diff --git a/.nvmrc b/.nvmrc
new file mode 100644
index 0000000000..e3cbcda795
--- /dev/null
+++ b/.nvmrc
@@ -0,0 +1 @@
+10.9.0
\ No newline at end of file
diff --git a/package.json b/package.json
index 47791b86a2..668baf5ec6 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "license": "MIT",
   "description": "An enterprise-class UI components based on Ant Design and Angular",
   "engines": {
-    "node": ">=10.0.0"
+    "node": ">=10.9.0 <11.0.0"
   },
   "scripts": {
     "start": "ng serve --port 0",
diff --git a/scripts/site/_site/src/style/demo.less b/scripts/site/_site/src/style/demo.less
index 0bbdc32c07..69f111fa92 100755
--- a/scripts/site/_site/src/style/demo.less
+++ b/scripts/site/_site/src/style/demo.less
@@ -129,6 +129,7 @@
     top: 0;
     margin: 0;
     max-width: 100%;
+    width: 100%;
     vertical-align: baseline;
     box-shadow: none;
   }